19128136

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2063}}^1$

素因数の和:2149

約数の個数: 32

約数和(自身を含む): 38390400

約数和(自身を除く): 19262264

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 488, 1159, 2063, 2318, 4126, 4636, 8252, 9272, 16504, 39197, 78394, 125843, 156788, 251686, 313576, 503372, 1006744, 2391017, 4782034, 9564068, 19128136]

約数ペア:

[(1, 19128136), (2, 9564068), (4, 4782034), (8, 2391017), (19, 1006744), (38, 503372), (61, 313576), (76, 251686), (122, 156788), (152, 125843), (244, 78394), (488, 39197), (1159, 16504), (2063, 9272), (2318, 8252), (4126, 4636)]